2023版高三一轮总复习英语外研版教案：选择性必修第2册 Unit 5 A delicate worl

Unit5Adelicateworld

>>>_________________基础知识梳理___________________

JICHUZHISHISHULI构建知识体系

课标单词背诵

(先填后背)

1.dramaticallyadv.显著地

2.habitatn.栖息地

3.appetiten.胃口，食欲

4.chaosn.大混乱；紊乱

5.virusn.病毒

6.departuren.离开

7.substantialadj.大量的，多的

8.incidentn.事件

9.interventionn.干预，介入

10.owez;.应该做；对……负有……的义务

11.ecologyn.生态

12.nutrientn.养分，营养物

13.visualadj,视觉的

14.criterionn.标准，准则

15.vastadj.巨大的；广大的

16.variationn.差异；变化

17.elsewhereadv.在别处

［单词拼写•运用］

核心单词语境运用

1.multiply1；.（使）大大增加，（使）倍增用所给词的适当形式填空

2.decreasev.（使）变小，（使）减少1・Theirproblemshave

3.trapn.夹子，陷阱multiplied(multiply)inthepastfew

4.collapsev.倒坍；塌下years.

5.sessionn.一段时间2.Theroofcollapsed(collapse)underthe

weightofsnow.

3.(2021,天津3月卷)Aspartofthe

package,initialandfollow-uptraining

sessions(session)areprovidedand

accommodationisavailableifrequired.

4.Teenagersclimbeddozensofflightsof

stairstodeliverwaterandfoodtoelderly

peopletrapped(trap)inpowerless

high-risebuildings.

5.Thenumberofpeoplewhoareinfected

withthediseasehasdecreased(decrease)

greatlysince2021.

派生单词语境运用

1.subsequentadj.随后的fsubsequently

用所给词的适当形式填空

adv.后来，随后

1.Therearemanymysteriesonearth,

vt.保护，保存

2.conservetheyaresomysteriousthatmanypeople

conservationn.保护wanttoexplorethem,(mystery)

3.explodev.突然增加一explosionn.突2.HedrovesofastthatIreallyfeltmy

增，激增，爆炸fexplosiveadj.易爆炸lifewasindanger.SoItoldhimdriving

的fastwasdangerousandifhedidn，tslow

4.comparev.比较fcomparisonn.比down,hewouldendangerour

较lives,(danger)

5.rareadj.稀有的，罕见的frarely3・Duringthefestival,thesecurity

adv.很少，难得departmentshouldtakeresponsibilityto

6.mysteryn.神秘，神秘的人(或事makepeoplefeelsecure,(secure)

物)fmysteriousadj.神秘的4.Twobombsexplodedinthecentreof

7.biologyn.生物学，生理fbiologicalourcityandtheexplosioncausedseven

adj.生物的，与生物有关的一biologistdeaths,(explode)

n.生物学家5.Apparentlyyshetooknonoticeofthe

8.apparentadj.明显的；显而易见的apparentmistakesinthe

-apparentlyadv.据说；看来，似乎accident,(apparent)

9.dangern.危险fdangerousadj.危6・Heisawarmperson,everytimehe

险的fendangero.使遭危险；危及；seeshisneighbors,hewillgreetthem,

andhisgreetingsmaketheneighbors

危害fendangeredadj.濒临灭绝的

verywarm,(greet)

10.secureadj,稳固的；安全的fsecurity

7.Heisabiologist,andhehasbeen

n.安全；保证；担保

interestedinbiologysincehewasachild.

11.greetv.问候，招呼fgreeting问

Heisinvolvedinbiological

候，招呼

topics,(biology)

8.Weturnedthebicyclelightsoffto

conservethebatteriesandthe

conservationisnecessary,(conserve)

9.Thiskindofflowerisrare,andrarely

doIseeit.(rare)

10.HewasborninHongKongwherehe

subssauently(subsequent)practisedasa

lawyeruntilhisretirement.

11.ThetallestbuildingsinLondonare

smallincomparison(compare)withthe

skyscrapersinNewYork.

高考热点♦熟词生义选出黑体字在句中的正确汉语

1.(2020•浙江卷)Theresultsheldtrueevenafterthescientistsaccountedforthe

participants，overallhealthstatus.A

A.状况B.地位；身份C.重视程度

2.(2019・d匕京卷)Afterwards,sheandherfathersecuredtheirfirstbusiness

meetingwithasupermarketowner,whofinallyagreedtosellMoore，sproduct一

CanCandy.C

A.稳固的；安全的B.拴牢；扣紧

C.（尤指经过努力）获得；取得

［短语理解・运用］

高频短语语境运用

1.failtodo未做...；不能做

选用左栏短语的适当形式填空

2.inharmonywith与...和谐相处

1.Onbehalfofallthevillagers,Tdlike

3.developanappetitefor对...有兴

toexpressourheartfeltthankstoyouall

趣；对……有胃口

fbryoursupport.

4.beintroducedto被引进/介绍给

2.Withthehelpoftheprofessor,thelocal

5.outofcontrol失去控制

villagerssolvedtheirproblemsonceand

6.remove...from从....移开/去

forall.

中幸・・・♦♦♦

3.Itturnedoutthatthestrangerwith

7.decreasefrom...to从...减少到

whomwehadoursupperthatnightwas

8.inconsequence结果；因此

themanagerofthehotel.

9.turnout结果是；生产，制造

4.Hewasverycareless.Inconsequence,

10.asubstantialnumberof大量

hefailedthefinalexamlasttime.

11.onceandforall彻底地

5.Inthelongrun,technologycanhelp

12.everylast每一个；全部

makeeconomicdevelopmentcoexistwith

13.oweitto...todo做....是...

conservationoftheenvironment.

的义务；为……做……是理所当然的事

6.Itissaidthatthebuswentoutof

14.onbehalfof代表

controlandranintoatruck.

15.coexistwith与....共存

［句式辨识・运用］

教材原句背诵句式结构仿写

1.否定副词（置于句首）+部分倒装

我永远不会知道他当时在想什么，其他

Norwouldtheyfailtoimaginehowits

人也不会知道。

nativeinhabitants,includingroyal

Iwillneverknowwhatwasonhismind

penguins,kingpenguins,andelephant

atthetime,nor/neitherwillanyoneelse.

seals,existedinperfectharmonywith

theirnaturalhabitatforthousandsof

years.

2.that引导表语从句由于这次洪灾我们很可能无法按时完

Theendresultwasthatparakeets,once成任务。

largeinnumberandnativetotheThechancesarethatwecannotfinishthe

island,diedoutin1891.taskontimebecauseoftheflood.

3.Itis+名词+todosth.对他来说，独自一个人做这么困难的工

Itismygreatpleasuretogivealecture作是一个很大的挑战。

hereonbehalfoftheBeatOnewithItisabigchallengeforhimtodosuch

NatureAssociation.difficultworkallbyhimself.

»>重难考点探究.

ZHONGNANKAODIANTANJIU突破思维瓶颈

1.appetite1课本义］胃口，食欲

［增补义］［0强烈欲望

［高考原句•2020•新高考卷I］Andcontrarytoexistingresearchthatsaysyou

shouldavoideatingwithheavierpeoplewhoorderlargeportions(份)，it'sthe

beanpoleswithbigappetitesyoureallyneedtoavoid.

(l)haveagood/poor/noappetite胃口好/胃口不好/没有胃口

developanappetitefor...对...产生食欲

(2)haveanappetitefor渴望...(appetite前可用形容词修饰)

havenoappetitefor不喜欢...

p......语块存储.....................

loseone，sappetite没胃口

lossofappetite食欲不振

ruinone，sappetite破坏某人的食欲

haveanappetiteforreading喜欢看书

［基础练习］——单句语法填空/单句改错

①Thelovelyboyhasnoappetiteformeatbecausehehaseatentoomuch

recently.

②Lotsofstudentsnowhavestrongappetiteforknowledgeinordertogetready

fortheirfuture.have后力口a

［链接写作］——完成句子

杰克胃口大开，很快就吃完了桌上的大量的食物。

Jackhadagoodappetiteandfinishedupahugeamountoffoodonthetableina

shorttime.

2.decreasev.（使）变小，（使）减少

（l）decreasein在...方面减少

decreaseby减少了...

decrease（from...）to...（从...）减少到....

（2）onthedecrease在减少

adecreasein...在...方面减少

「.....语块存储........

adecreasingpopulation逐渐减少的人口

decreasewaterandsoilloss减少水土流失

adecreaseinimports进口量减少

l）

［基础练习］——单句语法填空

①Naturereserveshaveprotectedmanyendangeredanimalsfrom

decreasing（decrease）.

②Thepopulationofthistownhasincreasedbyzeropointthreepercentinthe

lastthreeyears.

③Thenumberofnewstudentsinthisschoolhasdecreasedto1,600since2021.

［链接写作］一词汇升级

（普通表达）Itisreportedthatasaresultoftheappearanceofsmartphones,the

numberofpeoplewhoreadmagazinesisdecreasingnowadays.

（高级表达）Itisreportedthatasaresultoftheappearanceofsmartphones,the

numberofpeoplewhoreadmagazinesisonthedecreasenowadays.

3.trap［课本义］〃.夹子，陷阱

［增补义］圈套；困境小储存；使困住；使陷入圈套；使陷入困境

(l)betrappedin困在...中；陷在....中

trapsb.into(doing)sth.诱使某人做某事

(2)fallintoatrap落入圈套

set/layatrapfor为...设圈套

......语块存储......———一)

betrappedintheburninghouse被困在着火的房子里

walkintothetraplaidforhim走进为他设的陷阱

theunemploymenttrap失业困境

［基础练习］——单句语法填空/单句改错

①Thebombexplodedsuddenly,trapping(trap)victimsinthebuilding.

②Becauseofthegreenhouseeffect,theearthiswarmedbygasestrappinginthe

atmosphere.trappingftrapped

［链接写作］一完成句子/句式升级

①她给汤姆设下圈套，他就径直钻了进去。

ShesetatrapforTomandhewalkedstraightintoit.

②(普通表达)Aftertheyhadbeentrappedintheminefortwodays,theminers

werefinallyrescued.

(高级表达)Trappedintheminefortwodays,theminerswerefinally

rescued,(分词短语作状语)

［名师点津］表示“被困在……中”的短语还有：

be/getlockedinbe/getcaughtin

be/getstuckinbe/getblockedin

4.owe［课本义历.应该做;对……负有……的义务

［增补义仞.欠(账、钱、人情等)；归功于……；应感谢

(l)owesb.sth.=owesth.tosb.欠某人某物

(2)owe...to...把...归功于....

oweittosb.that...多亏某人...

oweitto...todo做...是...的义务；为....做...是理所当然的事

(3)owingto因为；由于

.......语块存储......——-----)

oweher100dollars/owe100dollarstoher欠她100美金

oweusanexplanation应当给我们一个解释

owehissuccesstohisteacher5sencouragement把他的成功归功于老师的鼓

励

「基础练习］——单句语法填空

①Theseearlysettlersowedtheirsurvivaltohardworkanddeterminationto

succeed.

②IoweittomyteacherthatIhavemadegreatprogressinmyEnglish.

③Owing(owe)tobadweather,theflightwasdelayedforacoupleofhours.

［链接写作］——完成句子(应用文佳句)

因为无法和你去旅行，我向你道歉。

Ioweanapologytoyouforbeingunabletotravellingwithyou.

5.comparisonn.比较

(l)incomparisonwith与...相比

bycomparison相比而言

(2)comparev.&n.比较；比喻

compare...with/to...把...和...相比较

compare...to...把...比作....

comparedto/with...与...相比(通常作状语)

beyond/withoutcompare无与伦比，举世无双

「......语块存储.....................

acomparisonoftherailsystemsinBritainandFrance英国和法国铁路系统的

比较

acomparisonofmen，ssalarieswiththoseofwomen男女薪酬的比较

acomparionofthebraintoacomputer将大脑比作计算机

「基础练习］——单句语法填空

①(2020•全国卷issaidthatabout20%of25-34-year-oldslivewiththeir

parents,compared(compare)with16%in1991.

②Whencomparing(compare)differentcultures,weoftenpayattentiononlyto

thedifferenceswithoutnoticingthemanysimilarities.

(3)Ateacherisoftencomparedtoacandle.That'sbecausetheirdevotiontowork

isbeyond/withoutcompare.

「链接写作］—一句多译

如果你把这项任务与前一项相比，你会发现这似乎是一个小挑战。

①Comparedwiththeprevioustask,youwillfinditseemsasmallchallenge.

②Incomparisonwiththeprevioustask,youwillfinditseemsasmall

challenge.

6.onbehalfof代表

on/inbehalfofsb.=on/inonesbehalf以某人的名义；代表某人；为了某人

standfor代表；主张，支持；容忍

representv.代表

......语块存储......———一)

putonaperformancehereonbehalfofourschool代表我彳门学校在止匕演出

accepttheprizeonhisbehalf代他领奖

［基础练习］——单句语法填空

①In/Onbehalfofmywholefamily,I'dliketoextendmysinceregratitudefor

yourhelp.

②ManyChinesepeoplebelievethatredstandsforgoodluck.

［链接写作］一完成句子(应用文佳句)

我谨代表我们学校对你们的到来表示诚挚的欢迎。

Onbehalfofourschool,Iwouldliketoconveymysincerewelcomeforyour

visiting.

［名师点津］当表达“代表某人或团体”时，不能用standfor,可以用

represent或者onbehalfofo

7.［教材原句］Norwouldtheyfailtoimaginehowitsnativeinhabitants,

includingroyalpenguins,kingpenguins,andelephantseals,existedinperfect

harmonywiththeirnaturalhabitatforthousandsofyears.

他们也不会不去想象它的本地居民，包括皇家企鹅、王企鹅和海象，是如何

与它们数千年来的自然栖息地和谐共存的。

［句法句式］具有否定意义的副词never,not,nor,hai-dly,little,seldom,

rarely,neither,scarcely,notuntil,atnotime,bynomeans,innoway等置于句首时，

句子用部分倒装，即将情态动词、系动词be或助动词提到主语之前。

【金句推送】Neverbeforehaveweexperiencedsuchadifficulttime,

neither/norhavethey.

我们从来没有经历过这样的困难时期，他们也没有。

「基础练习］——单句语法填空/单句改错

(DScarcely(scarce)hadthegamestartedwhenitbegantorain.

②NotuntilshespokewhenIrealizedshewasn，tEnglish.when-had

［链接写作］一完成句子

①直到孩子睡着了，妈妈才离开房间。(notuntil)

NotuntilIhechildfellasleepdidthemotherleavetheroom.

②虽然汤姆当时处境非常危险，但他没有考虑自己的安全。(little)

LittledidTomcareabouthisownsafety,thoughhewasingreatdangerhimself.

1名师点津］当notuntil位于句首时，notuntil所在的从句不用倒装语序，

主句要用倒装语序。

>>>关键能力评估

GUANJIANNENGLIPINGGU强化运用技能

夯基固本—基础强化

I,用所给词的正确形式填空

1・Iftrapped(trap)intheelevator,pleasepresstheemergencybutton

immediately.

2.Owing(owe)toyourhelp,Ihavemadegreatprogress.Inotherwords,Iowe

myprogresstoyou.

3.Bycomparison(compare)withotherstudents,Mikeisthemostintelligentin

ourclass.

4.Itisveryimportanttofindoutwhyyoufailedtoachieve(achieve)yourgoal.

5.BytheendoflastyearthenumberofpeopleowningforeigncarsinChinahad

decreased(decrease)by20%.

II.单句改错

1.Becauseofhumanactivities,thenumberofsomerareanimalsisinthe

decreaseinthisarea.第一个由->

2.IowedthattothedoctorsthatIsurvivedsuchasevereaccident.第•个

thaffit

3.Thefirstuniquehumancharacteristicisthathumanshaveextraordinarilylarge

brainscomparingwithotheranimals.comparingfcompared

4.Mymotherhasnoappetitetofood,soIcooksomedisheseasytodigestfor

her.第一个tc)ffor

5.Littledoesshethinktheyweretomeetagain,andneverwasshesohappyin

allhersixtyyears.doesfdid

强技提能——语言运用

I.语法填空

Inrecentyears,people'sawarenessofenvironmentalprotectionhasimproved

1.dramatically(dramatical).Thenaturalhabitatsofmany

2.endangered(endanger)animalshavebeeneffectivelyprotectedandtheirnumbers

3・havemultiplied(multiply).Thegovernmenthasincreasedlegalpublicity,reduced

thephenomenonofhuntinganimalswithpoisonsor4.traps(trap),andbannedthe

tradeofwildanimals,5.whichhasdecreasedthespreadofinfectiousviruses.Allin

all,owingtothegovernment，s6.intervention(inte